﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.BackgroundColor = ConsoleColor.DarkBlue;
            Console.Clear();
            Console.ForegroundColor = ConsoleColor.Yellow;
            //Console.BackgroundColor = ConsoleColor.DarkGreen;

            string[] array = { "Add","Edit","Delete","List","Exit"};
            int i;
            int j = 10;

            int index = 0;

            for (i = 0; i < array.Length; i++)
            {
               /**********************/

                j = Menubutton(array, 0, j, ConsoleColor.DarkGray);
                for (i = 1; i < array.Length; i++)
                {
                    j = Menubutton(array, i, j, ConsoleColor.DarkGreen);
                }
                ConsoleKeyInfo key = Console.ReadKey();
                
                if (key.Key == ConsoleKey.Enter)
                {
                    
                    Console.BackgroundColor = ConsoleColor.Black;
                    Console.Clear();
                    Console.ForegroundColor = ConsoleColor.White;
                    Console.SetCursorPosition(40, 18);
                    Console.WriteLine("Add");
                }
                
                else if (key.Key == ConsoleKey.UpArrow)
            {
                index--;
            }
            else if (key.Key == ConsoleKey.DownArrow)
            {
                index++;
            }
                
                
                
                /**********************/
            }

            






            Console.SetCursorPosition(0, 30);
            
            /*
            int i;
            int j = 10;
            for (i = 0; i < array.Length; i++)
            {
                 Console.WriteLine();
                 Console.SetCursorPosition(28, j);
                 Console.WriteLine("         "+"{0}"+"       ", array[i]);
                 j++;
             }

            ConsoleKeyInfo key = Console.ReadKey();

            if (key.Key == ConsoleKey.Enter)
            
            {
                Console.Clear();
                Console.BackgroundColor = ConsoleColor.Black;
                Console.ForegroundColor = ConsoleColor.White;
                Console.SetCursorPosition(28, j);
                Console.WriteLine("Add");
            }
            else if (key.Key == ConsoleKey.UpArrow)
            {
                Console.WriteLine("Up key was pressed");
            }
            else if (key.Key == ConsoleKey.DownArrow)
            {
                j = j - 15;
                for (i = 0; i < 3; i++)
                {
                    Console.BackgroundColor = ConsoleColor.DarkGray;
                    Console.SetCursorPosition(28, j);
                    Console.WriteLine("         " + "{0}" + "       ", array[i]);
                    j++;
                }
            }*/
        }

        private static int Menubutton(string[] array, int i, int j, ConsoleColor color)
        {
            Console.BackgroundColor = color;

            int n = 20 / 2;
            string str = array[i];
            int l = str.Length;
            int Rn = str.Length / 2;
            int fst = 0;
            if (str.Length % 2 > 0)
            {
                fst = n - Rn - 1;
            }
            else
            {
                fst = n - Rn;
            }
            int fnsh = n - Rn;


            Console.SetCursorPosition(28, j);
            for (int k = 0; k < 20; k++)
            {
                Console.Write(" ");

            }
            j++;
            Console.SetCursorPosition(28, j);
            for (int k = 0; k < fst; k++)
            {

                Console.Write(" ");
            }

            Console.Write("{0}", array[i]);

            for (int k = 0; k < fnsh; k++)
            {
                Console.Write(" ");

            }
            j++;
            Console.SetCursorPosition(28, j);
            for (int k = 0; k < 20; k++)
            {
                Console.Write(" ");

            }

            j++;
            return j;
        }
    }
}
